Toshiba e-STUDIO556 Service Manual page 631

[EA90] Door open jam
Is there any paper remaining on the transport path in the finisher, saddle stitcher section or
main unit?
YES 

NO
Is the saddle stitcher door closed?
NO 

YES
Is either of the connectors J10 or J11 on saddle stitcher controller PC board disconnected?
Are the harnesses connecting the saddle stitcher controller PC board and cover opening
sensors (PI2S: front door opening/closing sensor, PI3S:delivery cover sensor, PI9S: inlet
cover sensor) open-circuited?
YES 

NO
Are the cover opening sensors working properly?
NO 
l

YES
Replace the finisher controller PC board.
© 2011 - 2014 TOSHIBA TEC CORPORATION All rights reserved
Remove the paper.
Close the door.
Connect the connector securely. Replace the harness.
1. Connect the connectors of the cover opening sensors securely.
2. Replace the cover opening sensors.
8 - 79
e-STUDIO556/656/756/856/557/657/757/857
ERROR CODE AND TROUBLESHOOTING
8